24 /* XXX Is there a nicer way to disable glibc's stack check for longjmp? */
38     void *stack;  member
110  * This is used as the signal handler. This is called with the brand new stack
138      * into another function here to get a new stack context for  in coroutine_trampoline()
161     /* The way to manipulate stack is with the sigaltstack function. We  in qemu_coroutine_new()
162      * prepare a stack, with it delivering a signal to ourselves and then  in qemu_coroutine_new()
172     co->stack = qemu_alloc_stack(&co->stack_size);  in qemu_coroutine_new()
181      * later transfer control onto the signal stack.  in qemu_coroutine_new()
200      * Set the new stack.  in qemu_coroutine_new()
202     ss.ss_sp = co->stack;  in qemu_coroutine_new()
210      * Now transfer control onto the signal stack and set it up.  in qemu_coroutine_new()
225      * Inform the system that we are back off the signal stack by  in qemu_coroutine_new()
226      * removing the alternative signal stack. Be careful here: It  in qemu_coroutine_new()
269     qemu_free_stack(co->stack, co->stack_size);  in qemu_coroutine_delete()